<script setup name="publishdetail">
import OAMain from '@/components/OAMain.vue';
import { reactive, ref, onBeforeUnmount, shallowRef, onMounted } from 'vue';
import '@wangeditor/editor/dist/css/style.css'
import { Editor, Toolbar } from '@wangeditor/editor-for-vue'
import staffHttp from '@/api/staffHttp';
import { ElMessage } from 'element-plus';
import { useAuthStore } from '@/stores/auth';
import informHttp from '@/api/informHttp';

const authStore = useAuthStore()

let informForm = reactive({
    title: '',
    content: '',
    department_ids: [],
})

let rules = reactive({
    title: [
        { required: true, message: '请输入标题！', trigger: 'blur' },
    ],
    content: [
        { required: true, message: '请输入内容！', trigger: 'blur' },
    ],
    department_ids: [
        { required: true, message: '请选择接收部门！', trigger: 'change' },
    ]
})
let formRef = ref()
let formLabelWidth = '80px'
let departments = ref([])

/////////////////这是跟wangEditor相关的配置/////////////////////
// 编辑器实例，必须用 shallowRef
const editorRef = shallowRef()

const toolbarConfig = {}
const editorConfig = {
    placeholder: '请输入内容...',
    MENU_CONF: {
        uploadImage: {
            server: import.meta.env.VITE_BASE_URL + '/image/upload/',
            fieldName: 'image',
            maxFileSize: 0.5 * 1024 * 1024,
            maxNumberOfFiles: 10,
            allowedFileTypes: ['image/*'],
            headers: {
                Authorization: "JWT " + authStore.token
            },
            timeout: 6 * 1000,
            customInsert(res, insertFn) {
                if (res.errno == 0) {
                    // res 即服务端的返回结果
                    let data = res.data;
                    let url = import.meta.env.VITE_BASE_URL + data.url;
                    let alt = data.alt;
                    let href = import.meta.env.VITE_BASE_URL + data.href;

                    // 从 res 中找到 url alt href ，然后插入图片
                    insertFn(url, alt, href)
                } else {
                    ElMessage.error(res.message)
                }

            },
            // 单个文件上传失败
            onFailed(file, res) {
                console.log(`${file.name} 上传失败`, res)
            },

            // 上传错误，或者触发 timeout 超时
            onError(file, err, res) {
                if (file.size > 0.5 * 1024 * 1024) {
                    ElMessage.error('图片大小超过0.5MB')
                } else {
                    ElMessage.error('图片格式不正确！')
                }
            },
        }
    }
}
let mode = 'default' // 编辑器模式，默认是默认模式，支持 default 和 text 模式

// 组件销毁时，也及时销毁编辑器
onBeforeUnmount(() => {
    const editor = editorRef.value
    if (editor == null) return
    editor.destroy()
})

const handleCreated = (editor) => {
    editorRef.value = editor // 记录 editor 实例，重要！
}
/////////////////这是跟wangEditor相关的配置/////////////////////

const onSubmit = () => {
    formRef.value.validate(async (valid, fields) => {
        if (valid) {
            try {
                let data = await informHttp.publishInform(informForm)
                ElMessage.success('发布成功！')
                informForm.title = ''
                informForm.content = ''
                informForm.department_ids = []
            } catch (detail) {
                ElMessage.error(detail)
            }
        }
    })
}

onMounted(async () => {
    try {
        let data = await staffHttp.getAllDepartments()
        departments.value = data.results
    } catch (detail) {
        ElMessage.error(detail)
    }

})
</script>

<template>
    <OAMain title="发布通知">
        <el-card>
            <el-form :model="informForm" :rules="rules" ref="formRef">
                <el-form-item label="标题" :label-width="formLabelWidth" prop="title">
                    <el-input v-model="informForm.title" autocomplete="off" />
                </el-form-item>
                <el-form-item label="通知部门" :label-width="formLabelWidth" prop="department_ids">
                    <el-select multiple v-model="informForm.department_ids">
                        <el-option :value="0" label="所有部门"></el-option>
                        <el-option v-for="item in departments" :label="item.name" :value="item.id" :key="item.name" />
                    </el-select>
                </el-form-item>
                <el-form-item label="内容" :label-width="formLabelWidth" prop="content">
                    <div style="border: 1px solid #ccc; width:100%">
                        <Toolbar style="border-bottom: 1px solid #ccc" :editor="editorRef"
                            :defaultConfig="toolbarConfig" :mode="mode" />
                        <Editor style="height: 500px; overflow-y: hidden;" v-model="informForm.content"
                            :defaultConfig="editorConfig" :mode="mode" @onCreated="handleCreated" />
                    </div>
                </el-form-item>
                <el-form-item>
                    <div style="text-align: right; flex: 1;">
                        <el-button type="primary" @click="onSubmit">提交</el-button>
                    </div>
                </el-form-item>
            </el-form>
        </el-card>
    </OAMain>
</template>

<style scoped></style>